Mri Sentence Examples

Modern MRI will frequently reveal the abnormality underlying the epilepsy.

An MRI scan can detect an abnormality in 80 per cent of people with epilepsy undergoing the test.

An MRI may be done to look for ruptured ligaments in a joint.

If the rare infection malignant otitis externa is suspected, computed tomography scan (CT scan) or magnetic resonance imaging (MRI) scans will be performed to determine how widely the infection has spread within bone and tissue.

You may go on to have a further angiogram, or MRI Scan, in order to confirm the absence of any cause.

This technique is called functional MRI (or fMRI ).

Imaging such as MRI may show muscle edema in active myositis.

This means the use of small permanent magnets rather than super-conducting types as found in hospital MRI units.

If there is no history of a recent infection, the doctor will order tests such as a commuted topography (CT) scan or a magnetic resonance imaging (MRI) scan to help rule out other possible causes of vertigo, such as tumors.

In addition, it means that usable MRI images can be obtained in a very short period of time (1.5-2 minutes on average) rather than the longer periods of testing required when radioactive materials are used.

Potentially these could include cardiac MRI scans and small bowel scanning which might provide an alternative to barium meals.

The diagnosis is best confirmed with two-dimensional echocardiography or cardiac MRI.

The MRI and CT scanners are large and rather foreboding - they can also make a rather threatening noise when they are working.

Epidural adhesions can usually be identified on an enhanced MRI scan using intravenous gadolinium.

More subtle abnormalities such as focal nodular heterotopia and band heterotopia may only be apparent if optimal MRI techniques are used.

This histological and MRI evidence of lesions indicates that the polio virus both damaged and destroyed neurons in CNS territories beyond the anterior horn.

The MRI showed that I had suffered an infarct in my left cerebellum, and they still can't say why.

The drug also reduced the number of new or enlarging MS lesions seen on MRI scans by 83% .

An MRI scan was arranged which revealed the anterior cruciate ligament to be ruptured.

Magnetic resonance imaging - an MRI scan uses magnetic resonance imaging - an MRI scan uses magnetic and radio waves to create pictures of body tissue.

Applications include the measurement of induced and remanent magnetism and use in site surveys prior to the installation of MRI equipment.

Specific projects have included thermoacoustic refrigeration, automotive wheels and tires, bioengineering applications, robotic manipulators, washing machines and MRI scanners.

Routine hematological and biochemical investigations were normal as was an MRI scan of her brain and internal acoustic meatus.

The business or would come into had an MRI.

Martinez M, Vazquez E. MRI evidence that docosahexaenoic acid ethyl ester improves myelination in generalized peroxisomal disorders.

Information from MRI scans supports other findings that the crucial area involved in semantic memory lies in the left temporal neocortex.

The aim of this work was to study the brain pathology in the knockout mouse model for Sandhoff disease by MRI.

My research interest is in the use of functional MRI to investigate the phenomenology of mental illness.

At the hospital i had blood tests, another MRI but the thing i was most scared of was the lumber puncture.

An MRI scan can show how much scar tissue has accumulated over time due to MS activity.

In the presence of neurological symptoms, an MRI scan is useful to rule out spinal cord compression or spinal canal stenosis.

Analysis of MRI scans of confirmed vCJD patients revealed high signal in the posterior thalamus (pulvinar ).

Brain imagining studies (MRI and fMRI) include development of an automated method to localize cortical tubers.

Iain further developed his interest in cross sectional imaging with 3 years at the University of Sheffield MRI Unit.

An MRI scan helped accurately identify that Dylan had a rare subdural hemorrhage whilst still in his mothers womb.

Apparently I may have torn a knee ligament (we 're still waiting for the results from my MRI).

An MRI scan was arranged which revealed a tear of the medial meniscus and underlying anterior cruciate ligament rupture.

Analysis of MRI scans of confirmed vCJD patients revealed high signal in the posterior thalamus (pulvinar).

After a routine checkup, Applegate's doctor ordered a routine MRI.

Advanced testing such as an MRI or CT scan will pinpoint any physical brain damage that may have already occurred.

An angiogram is only performed if the CT or MRI scans do not show conclusive results.

Cardiac magnetic resonance imaging (MRI) is a scanning method that uses magnetic fields and radio waves to create three-dimensional images of the heart.

The MRI reveals how blood flows through the heart and how the heart is working.

Radiologists read the x rays, ultrasound images, CT scans, and MRI images to help diagnose cancer.

X rays, CT scans, and MRI scans are performed to track the development/progression of tumors in the brain and along the nerves.

Magnetic resonance imaging (MRI)-An imaging technique that uses a large circular magnet and radio waves to generate signals from atoms in the body.

Examples include lumbar puncture (spinal tap), urine collection, magnetic resonance imaging (MRI), additional blood tests, or electrocardiogram (ECG).

Because of the benign nature of the simple febrile seizure, tests such as computed tomography (CT) scans, magnetic resonance imaging (MRI), or electroencephalogram (EEG) are not usually recommended.

If the echocardiogram does not allow the physician to visualize all portions of the aorta, CT (computed tomography) or MRI (magnetic resonance imaging) may be used.

Dural ectasia can be distinguished from other causes of back pain on an MRI.

Ultrasound, computed tomography scans (CT scans) and magnetic resonance imaging (MRI scans) are helpful in diagnosing Wilms' tumor.

X rays, and other imaging techniques, such as MRI or scans, may confirm or reveal other internal injuries.

Ultrasound tests, magnetic resonance imaging (MRI) tests, or computed tomography (CT) scans may be ordered if the doctor cannot readily determine the cause of a fever.

Growth hormone tests should not be done within a week after any radioactive scan such as an x ray, MRI, or CT scan.

In some cases the doctor may order an MRI to rule out tumors affecting the hypothalamus or pituitary gland.

Since metal is the most common material seen in penetrating injuries, an MRI is not usually done.

Imaging techniques such as ultrasound, computed tomography (CT scan), and magnetic resonance imaging (MRI) may be performed.

Computed tomography scans (CT) and magnetic resonance imaging (MRI) may provide additional information.

Laboratory tests are helpful but not as important as the individual patient's symptoms and signs, family history, and complete neurological evaluation including a magnetic resonance imaging (MRI) scan of the brain.

The cerebellum atrophies early in the disease, being visibly smaller on MRI examination by seven or eight years of age.

Some children will require additional diagnostic imaging procedures, such as computed tomography scan (CAT scan), x ray, and magnetic resonance imaging (MRI), to determine the cause of the macrocephaly and the appropriate treatment.

Neurological imaging tests such as computed tomography (CT) scan or magnetic resonance imaging (MRI) may be performed to rule out the presence of neurological diseases or disorders.

Computed tomography (CT) scans and magnetic resonance imaging (MRI) scans also may be useful, especially if surgery is needed.

Other common imaging techniques such as magnetic resonance imaging (MRI) and ultrasound do not use x rays.

Echocardiography and cardiac magnetic resonance imaging (MRI) may be used to confirm congenital cardiovascular defects when suggested by the child's symptoms and physical exam results.

Cardiac MRI, a scanning method that uses magnetic fields and radio waves to create three-dimensional images of the heart, can help physicians evaluate congenital cardiovascular defects, but is not always necessary.

X rays, computed tomography scan (CT scan), and magnetic resonance imaging (MRI) can pinpoint evidence of nerve damage, tumor, or other structural problems.

Diagnosis is made based on history, external signs and symptoms of head injury (although external injuries may not always be present), and confirmed through magnetic resonance imaging (MRI).

Pituitary dwarfism can be diagnosed with blood tests for growth hormones or MRI of the head.

Imaging of the brain using ultrasound, x rays, MRI, and/or CT scans may reveal a structural anomaly.

Magnetic resonance imaging (MRI) is a diagnostic imaging procedure that uses radio waves, a magnetic field, and a computer to generate images of the anatomy.

This technique, called functional MRI, involves rapid imaging to display changes in the brain's blood flow in response to tasks or visual and auditory stimuli.

Functional MRI is being researched to image neurologic disorders, such as attention deficit hyperactivity disorder (ADHD), delayed cognitive development, and epilepsy.

In MRI spectroscopy, chemicals in the brain are measured and brain tissue is imaged.

Interventional and intraoperative MRI is another developing field that involves performing interventional procedures, primarily brain surgeries, using a specially designed MRI unit in an operating room.

A technologist operates the MRI scanner from an adjacent control room that contains a computer system and an intercom system for communicating with the patient during the scan.

In most MRI scanners, the patient opening is like a long tube, and some patients may become claustrophobic.

To be more patient-friendly, different types of MRI scanners have been developed.

Newer MRI scanners have shorter patient openings that allows the patient's head to remain outside the machine during body scans.

Open MRI scanners are available with columns and open sides to alleviate claustrophobia.

Children undergoing an MRI scan are appropriately positioned on the patient table by the technologist.

When the MRI machine is scanning, the child hears loud clanging and whirring noises.

For scans requested by a physician, the MRI examination can be performed in the hospital radiology department on an outpatient basis or in an imaging center.

Hospitals that do not have their own MRI systems may schedule MRI scans by contracting with a company that brings an MRI scanner in a specially designed mobile trailer.

Mobile MRI services are frequently used in rural areas.

For some conditions, such as orthopedic disorders or injuries, an MRI may be performed in a physician's office using a small MRI unit called an extremity MRI scanner.

The images from an MRI examination are called slices, because they are acquired in very small (millimeter-size) sections of the body.

A specialist called a radiologist interprets the images produced during the MRI examination.

For non-urgent outpatient MRI scans, the radiologist interprets the images and sends a report to the referring physician within a few days.

Therefore, MRI staff must take special precautions to ensure that no metallic objects enter the MRI suite.

Prior to any MRI scan, patients are required to remove all metal objects and remove any clothing with metal on them (zippers, snaps).

Children with metallic implants are likely to undergo a computed tomography (CT) examination instead of an MRI.

Unlike CT, no fasting or laxatives are required prior to an MRI scan.

Only one type of MRI scan, called a magnetic resonance cholangiopancreatography (MRCP), which scans the bile ducts, requires that the child not eat or drink anything for two to three hours prior to the scan.

The MRI scanner does make loud noises throughout the examination, which can be frightening for some children.

No special aftercare is required following MRI scans, unless sedation or general anesthesia was used during the scan.

Magnetic fields used in MRI have no side effects for the patient.

The contrast material used in MRI contains a material called gadolinium, that is much less likely to cause severe anaphylactic (allergic) reactions than the iodinated material used for CT scans.

Because the MRI examination is long and the patient opening in the machine is small, some children and adolescents may feel claustrophobic.

Light sedation or relaxants may be administered, or an MRI scanner with a more open design may be used.

Younger children may be frightened of the MRI scanner, and a parent or other family member may be required to be present in the scanning room.

To help alleviate fear, taking the child into the MRI room to see the equipment prior to the procedure may be helpful.

Anyone remaining in the scanning room during the MRI examination must remove any metal objects, including jewelry and eyeglasses.

Further examination with CT and/or MRI scans, ultrasound, and Wood's lamps to view the eyes will reveal the presence of the characteristic tumors of tuberous sclerosis.

In the case of mild head injury or postconcussion syndrome, CT and MRI scans, electroencephalograms (EEG), and routine neurological evaluations all may be normal because the damage is so subtle.

In some cases, CT, MRI, or other imaging tests are required to demonstrate fracture.

In this diagnostic procedure, a radioactive tracer is injected into the bloodstream and images are taken of specific areas or the entire skeleton by CT or MRI.

Neuroimaging-The use of x-ray studies and magnetic resonance imaging (MRI) to detect abnormalities or trace pathways of nerve activity in the central nervous system.

Occasionally, magnetic resonance imaging (MRI) is used as a diagnostic tool, primarily to look more closely at the condition of the spinal cord and nerve roots extending from it if neurological problems are suspected.

Some doctors may order a magnetic resonance imaging (MRI) test in order to evaluate the presence of inflammation in the muscles of children with normal muscle enzyme levels in their blood.

Other tests that may be used to detect a blood clot include computed tomography scans (CT scans) and magnetic resonance imaging (MRI).

This test is not common, since other less invasive imaging tests, including MRI and CT scans, are available to aid the physician in making an accurate diagnosis.

Imaging studies are not helpful in diagnosing narcolepsy, although in some cases the doctor may order an MRI or CT scan to rule out a brain tumor or other abnormality in brain structure.

Sometimes magnetic resonance imaging (MRI) is also used to look at the eyes, eye sockets, and the brain to see if the cancer has spread.

The diagnosis is confirmed by the results of either a computed tomography scan (CT scan) or magnetic resonance imaging (MRI).

The x ray images may be enhanced by giving the child a barium enema, a form of contrast or opaque media that allows more detail to be seen in x rays and MRI or CT scans.

Researchers have used magnetic resonance imaging (MRI) and positron emission tomography (PET) to find subtle differences in the brain structure and function of children with these disorders.

Medical tests that may be performed to rule out other medical conditions include electroencephalography, MRI, and blood tests.

In a few cases the doctor may order an MRI to rule out tumors affecting the hypothalamus or pituitary gland.

After diagnosis, echocardiogram (heart ultrasound) and an MRI of the chest are performed to evaluate possible cardiac defects.

Magnetic resonance imaging (MRI) or computed tomography (CT) scans may be done to ensure that a lesion or bleeding is not responsible for the symptoms.

If a tumor is suspected, imaging of the suspect organ needs to be done with x rays, computed tomography scans (CT scans), or magnetic resonance imaging (MRI).

The CT or MRI will help the doctor decide where the most severe focus of infection is located, in order to guide the choice of a biopsy site.

Magnetic resonance imaging (MRI) is useful for viewing the pituitary gland and for identifying and locating an adenoma.

Questionable or more severe cases may require computed tomography scan (CT) or magnetic resonance imaging (MRI) scans to look for brain injury.

Worsening of symptoms or continuation of any symptoms beyond one week indicates the need for a CT or MRI scan.

More severe symptoms may warrant a CT or MRI scan, along with a thorough neurological and physical exam.

If headaches or other symptoms worsen or last longer than one week, a CT or MRI scan should be performed.

If signs of brain swelling or bleeding are seen on a CT or MRI scan, the athlete should not return to the sport for the rest of the season, or even indefinitely.

Ultrasonography, computed tomography scans (CT scan), and magnetic resonance imaging (MRI) may provide visual confirmation of a diagnosis or help to determine the extent of involvement.

As part of this examination, imaging studies such as CT and MRI may be done and electrodiagnostic muscle function tests (electromyogram) or lumbar punctures may be ordered.

Congenital brain defects are diagnosed either from direct physical examination or imaging studies including computed tomography scans (CT) and magnetic resonance imaging (MRI).

This type is usually diagnosed in adolescence or early adulthood when symptoms most commonly appear; however, with the availability of magnetic resonance imaging (MRI), many children are diagnosed at a much younger age.

As access to imaging testing such as MRI has increased, so has the number of children diagnosed with Chiari malformation Type I.

If the doctor suspects a Chiari malformation, magnetic resonance imaging (MRI) is the most helpful diagnostic tool.

The MRI usually provides a definitive diagnosis and helps determine if the child is a candidate for decompression surgery.

The availability of MRI technology has led to diagnosis of younger children with Type I malformation and improved the quality of life for these children.

S., et al. "Prenatal diagnosis of cleft lip and cleft palate using MRI."

A computed tomography (CT) scan and/or a magnetic resonance imaging (MRI) scan is done to check for abnormalities in the soft tissue, such as tumors.

If pituitary disease is suspected, a magnetic resonance imaging (MRI) or computerized tomography (CT) scan of the brain may be done.

Imaging techniques include computed tomography scan (CT scan), positron emission tomography (PET), or magnetic resonance imaging (MRI) scans.

Magnetic resonance imaging (MRI), which provides clear, detailed images of the brain.

Functional MRI (fMRI), performed while the patient does various tasks, can measure shifts in electrical intensity and blood flow and indicate which brain region each activity affects.

They typically run diagnostic tests and operate necessary machinery, such as dialysis machines, MRI's, and ultrasounds.

Occasionally, the doctor may use an ultrasound or MRI to look for nodules or implants in the abdomen to supplement the diagnosis.

This paper described a study where researchers used an MRI brain scanner to watch the brain of a "famous mentalist" while he performed psychic exercises with ESP cards and other tasks.

His study of CT and MRI scans of patients with dementia indicated that the right brain hemisphere is capable of producing savant abilities when compensating for left hemisphere brain damage.

Breakthroughs in autism research include using MRI scans to detect pervasive developmental disorders, which can lead to accurate diagnoses.

An MRI of the brain can show structural differences that may be associated with autism.

If you are hiring for a technician, for example, use terms such as MRI in the search.

However, the magnetic field generated during an MRI examination is so strong that metal objects or objects with metal in them, such as jewelry, eyeglasses, oxygen canisters, and even wheelchairs, will be pulled toward the machine.